jiě shì
经过无数次的研究和实验，这种自然现象才得到科学的解释。
jīngguò wúshù cì de yánjiū hé shíyàn, zhè zhǒng zìrán xiànxiàng cái dédào kēxué de jiěshì.
After countless studies and experiments, this natural phenomenon finally received a scientific explanation.
解释词句
jiěshì cíjù
explain words and sentences
解释误会。
jiěshì wùhuì
clear up a misunderstanding